@article{entitymemorygraphretrievalimproveseviden,
  title = {Entity-Memory Graph Retrieval Improves Evidence Coverage in Long-Conversation Question Answering},
  author = {Shumao Sun},
  year = {2026},
  eprint = {2608.27925},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.27925},
}